.section_banner{
    width: 100%;
    height: 422rpx;
}
.section_detail{
    padding: 30rpx;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}
.section_base_data{
    display: flex;
    flex-direction: column;
    padding-bottom: 40rpx;
    border-bottom: 1rpx solid #eee;
    margin-bottom: 30rpx;
}
.dot{
    padding: 0 6rpx;
}
.section_title{
    font-size: 40rpx;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    width: 100%;
    margin-bottom: 20rpx;
}
.section_base_bottom{
    display: flex;
    flex-direction: row;
    align-items: center;
    font-size: 24rpx;
    color: #666;
}
.section_blcok{
    width: 100%;
}
.belong_course_block{
    margin-top: 20rpx;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 30rpx;
    box-sizing: border-box;
    background: #f8f8f8;
    border-radius: 10rpx;
}
.belong_course_left{
    display: flex;
    flex-direction: column;
    width: 100%;
}
.belong_course_info{
    display: flex;
    flex-direction: row;
    align-items: center;
    color: #222;
    font-size: 26rpx;
    font-weight: bold;
}
.belong_course_text{
    color: #888;
    font-weight: 100;
    margin-right: 6rpx;
}
.belong_course_icon{
    width: 30rpx;
    height: 30rpx;
}
.section_description{
    color: #888;
    font-size: 26rpx;
    margin-top: 30rpx;
}
.section_rich{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.section_btn_list{
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 4;
}
.add_section_btn{
    display: flex;
    flex-direction: row;
    align-items: baseline;
    justify-content: center;
    color: #fff;
    padding: 30rpx;
}
.add_section_btn_text{
    font-size: 36rpx;
    font-weight: bold;
}
.add_section_price{
    font-size: 28rpx;
}
.belong_course_title{
    width: 90%;
}